<!DOCTYPE HTML>
<html lang="en">

<head>
	<title></title>
	<meta charset="utf-8">
	<style type="text/css">
		html,
		body {
			width: 100%;
			height: 100%;
			overflow: hidden;
		}

		.bg {

			position: relative;
			width: 100%;
			height: 100%;
			z-index: 10;
			overflow: hidden;
			background: url(images/big-bg.jpg) no-repeat center top;
			background-size: cover;
		}

		.bg canvas {
			width: 100%;
			height: 100%;
		}
	</style>


</head>

<body>
	<div class="bg">
		<canvas id="canv" class="canv"></canvas>
	</div>
	<script type="text/javascript" src="canvas.js"></script>
</body>

</html>